TROUBLESHOOTING

OR

3.Remove existing ground wires for all electrical components. Reground wires to different locations. Verify that grounding location is clean, shiny metal free of paint, rust etc.

OR

4.Add secondary ground cable from negative battery terminal to the chassis metal or engine block of vehicle.

OR

5.Have alternator and battery load tested by your mechanic.Verify good working order of vehicle electrical system including distributor, spark plugs, spark plug wires, voltage regulator etc.

ACCESSORIES

PUNCH Capacitors

Maintain the power you need to your Punch Amplifier.

PUNCH Install Kits

A variety of install kits are available to help you install your Punch amplifier like a professional.

Para-Punch Remote Bass Control

This adds an adjustable center frequency control with the adjustable boost control.

See our web site for other accessories to help you get the most out of your system.

www.rockfordfosgate.com

SPECIFICATIONS

MODEL-

PUNCH 45

Continuous Power Rating (RMS) -

 

Measured at 14.4 Battery Volts

 

4

Load Per Channel

22.5 Watts x 2

2

Load Per Channel

35 Watts x 2

4

Load Bridged (Mono)

70 Watts x 1

Dimensions:

 

 

Height

2.6" (6.60cm)

 

Width

11.2" (28.45cm)

 

Length

11.7 (29.72cm)

Amplifier Fuse Rating (Amp/Type)

(1) 30A / ATC

Battery Fuse Rating (Amp) External

30A

(Not Supplied)

 

 

Signal-to-Noise Ratio

>80dB A-weighted @ 2Vrms

Crossover Slope

12dB/octave Butterworth

Crossover Frequency

variable from 40Hz to 400Hz

Frequency Response

20Hz to 20kHz ±0.5dB

Bandwidth

20Hz to 200kHz ±3dB

Slew Rate

 

30 Volts/µS

IM Distortion (IHF)

 

<0.05%

Signal Voltage Adjustment Range

Variable from 150mV to 4V (RCA Input)

Protection

NOMAD - Internal analog-computer output protection

 

circuitry limits power in case of overload, plus short

 

protection.Thermal switch shuts down the amplifier

 

in case of overheating.

Equalization (45Hz Punch Bass)

Variable from 0dB to +18dB @ 45Hz

Input Impedance

10k ohms

These specifications are Amplifier Power Standard CEA-2006 Compliant

Specifications subject to change without notice

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Rockford Fosgate Punch 45 manual Accessories, Specifications

Punch 45 specifications

The Rockford Fosgate Punch 45 is a classic amplifier renowned for its high performance in the world of car audio. With a legacy that dates back decades, this model continues to be a favorite among audiophiles and casual listeners alike. Characterized by its compact size and impressive power output, the Punch 45 delivers a remarkable audio experience without overwhelming your vehicle's space.

One of the main features of the Punch 45 is its RMS power rating, which typically offers around 45 watts per channel. This output ensures that the amplifier can drive most speakers effectively, producing rich, clear sound even at high volumes. The amplifier supports a variety of speaker configurations, making it a versatile choice for many audio setups. Its two-channel design allows for easy integration into existing systems, including powering front and rear speakers or bi-amping coaxial speakers for enhanced performance.

In terms of technology, the Punch 45 incorporates several advanced features. The amplifier uses a high-efficiency Class AB design, which contributes to its lower heat output and improved overall performance. This allows the unit to run cooler compared to other amplifier types, reducing the risk of thermal shutdown during extended use. The Punch 45 also comes equipped with variable high-pass and low-pass filters, enabling users to tailor their sound experience according to personal preferences and speaker capabilities.

The build quality of the Punch 45 is notably robust, with a durable chassis designed to withstand the rigors of automotive environments. Its sleek, minimalistic design incorporates a black finish and easily accessible controls, ensuring a seamless installation process. Additionally, the RCA input options provide compatibility with various sources, such as head units and processors.

Overall, the Rockford Fosgate Punch 45 stands out as a reliable amplifier that seamlessly blends power, versatility, and sound quality. Its combination of advanced features and user-friendly design makes it an excellent choice for anyone looking to enhance their vehicle's audio system. Whether you're a seasoned audiophile or just getting started, the Punch 45 offers the performance and durability needed to elevate your listening experience.